modules/admin-full/luasrc/controller/admin/network.lua

   1 --[[
   2 LuCI - Lua Configuration Interface
   3
   4 Copyright 2008 Steven Barth <steven@midlink.org>
   5
   6 Licensed under the Apache License, Version 2.0 (the "License");
   7 you may not use this file except in compliance with the License.
   8 You may obtain a copy of the License at
   9
  10         http://www.apache.org/licenses/LICENSE-2.0
  11
  12 $Id$
  13 ]]--
  14 module("luci.controller.admin.network", package.seeall)
  15
  16 function index()
  17         require("luci.i18n")
  18         local uci = require("luci.model.uci").cursor()
  19         local i18n = luci.i18n.translate
  20         local has_wifi = nixio.fs.stat("/etc/config/wireless")
  21         local has_switch = false
  22
  23         uci:foreach("network", "switch",
  24                 function(s)
  25                         has_switch = true
  26                         return false
  27                 end
  28         )
  29
  30         local page
  31
  32         page = node("admin", "network")
  33         page.target = alias("admin", "network", "network")
  34         page.title  = i18n("Network")
  35         page.order  = 50
  36         page.index  = true
  37
  38         if has_switch then
  39                 page  = node("admin", "network", "vlan")
  40                 page.target = cbi("admin_network/vlan")
  41                 page.title  = i18n("Switch")
  42                 page.order  = 20
  43         end
  44
  45         if has_wifi and has_wifi.size > 0 then
  46                 page = entry({"admin", "network", "wireless"}, arcombine(template("admin_network/wifi_overview"), cbi("admin_network/wifi")), i18n("Wifi"), 15)
  47                 page.leaf = true
  48                 page.subindex = true
  49
  50                 page = entry({"admin", "network", "wireless_join"}, call("wifi_join"), nil, 16)
  51                 page.leaf = true
  52
  53                 page = entry({"admin", "network", "wireless_add"}, call("wifi_add"), nil, 16)
  54                 page.leaf = true
  55
  56                 page = entry({"admin", "network", "wireless_delete"}, call("wifi_delete"), nil, 16)
  57                 page.leaf = true
  58
  59                 page = entry({"admin", "network", "wireless_status"}, call("wifi_status"), nil, 16)
  60                 page.leaf = true
  61         end
  62
  63         page = entry({"admin", "network", "network"}, arcombine(cbi("admin_network/network"), cbi("admin_network/ifaces")), i18n("Interfaces"), 10)
  64         page.leaf   = true
  65         page.subindex = true
  66
  67         page = entry({"admin", "network", "add"}, cbi("admin_network/iface_add"), nil)
  68         page.leaf = true
  69
  70         page = entry({"admin", "network", "iface_status"}, call("iface_status"), nil)
  71         page.leaf = true
  72
  73         uci:foreach("network", "interface",
  74                 function (section)
  75                         local ifc = section[".name"]
  76                         if ifc ~= "loopback" then
  77                                 entry({"admin", "network", "network", ifc},
  78                                  true,
  79                                  ifc:upper())
  80                         end
  81                 end
  82         )
  83
  84         if nixio.fs.access("/etc/config/dhcp") then
  85                 page  = node("admin", "network", "dhcpleases")
  86                 page.target = cbi("admin_network/dhcpleases")
  87                 page.title  = i18n("DHCP Leases")
  88                 page.order  = 30
  89         end
  90
  91         page  = node("admin", "network", "hosts")
  92         page.target = cbi("admin_network/hosts")
  93         page.title  = i18n("Hostnames")
  94         page.order  = 40
  95
  96         page  = node("admin", "network", "routes")
  97         page.target = cbi("admin_network/routes")
  98         page.title  = i18n("Static Routes")
  99         page.order  = 50
 100
 101 end
 102
 103 function wifi_join()
 104         local function param(x)
 105                 return luci.http.formvalue(x)
 106         end
 107
 108         local function ptable(x)
 109                 x = param(x)
 110                 return x and (type(x) ~= "table" and { x } or x) or {}
 111         end
 112
 113         local dev  = param("device")
 114         local ssid = param("join")
 115
 116         if dev and ssid then
 117                 local cancel  = (param("cancel") or param("cbi.cancel")) and true or false
 118
 119                 if cancel then
 120                         luci.http.redirect(luci.dispatcher.build_url("admin/network/wireless_join?device=" .. dev))
 121                 else
 122                         local cbi = require "luci.cbi"
 123                         local tpl = require "luci.template"
 124                         local map = luci.cbi.load("admin_network/wifi_add")[1]
 125
 126                         if map:parse() ~= cbi.FORM_DONE then
 127                                 tpl.render("header")
 128                                 map:render()
 129                                 tpl.render("footer")
 130                         end
 131                 end
 132         else
 133                 luci.template.render("admin_network/wifi_join")
 134         end
 135 end
 136
 137 function wifi_add()
 138         local dev = luci.http.formvalue("device")
 139         local uci = require "luci.model.uci".cursor()
 140         local wlm = require "luci.model.wireless"
 141
 142         if dev then
 143                 wlm.init(uci)
 144
 145                 local net = wlm:add_network({
 146                         device     = dev,
 147                         mode       = "ap",
 148                         ssid       = "OpenWrt",
 149                         encryption = "none"
 150                 })
 151
 152                 uci:save("wireless")
 153                 luci.http.redirect(luci.dispatcher.build_url("admin/network/wireless", dev, net:name()))
 154         end
 155 end
 156
 157 function wifi_delete(network)
 158         local uci = require "luci.model.uci".cursor()
 159         local wlm = require "luci.model.wireless"
 160
 161         wlm.init(uci)
 162         wlm:del_network(network)
 163
 164         uci:save("wireless")
 165         luci.http.redirect(luci.dispatcher.build_url("admin/network/wireless"))
 166 end
 167
 168 function jsondump(x)
 169         if x == nil then
 170                 luci.http.write("null")
 171         elseif type(x) == "table" then
 172                 local k, v
 173                 if type(next(x)) == "number" then
 174                         luci.http.write("[ ")
 175                         for k, v in ipairs(x) do
 176                                 jsondump(v)
 177                                 if next(x, k) then
 178                                         luci.http.write(", ")
 179                                 end
 180                         end
 181                         luci.http.write(" ]")
 182                 else
 183                         luci.http.write("{ ")
 184                         for k, v in pairs(x) do
 185                         luci.http.write("%q: " % k)
 186                                 jsondump(v)
 187                                 if next(x, k) then
 188                                         luci.http.write(", ")
 189                                 end
 190                         end
 191                         luci.http.write(" }")
 192                 end
 193         elseif type(x) == "number" or type(x) == "boolean" then
 194                 luci.http.write(tostring(x))
 195         elseif type(x) == "string" then
 196                 luci.http.write("%q" % tostring(x))
 197         end
 198 end
 199
 200
 201 function iface_status()
 202         local path  = luci.dispatcher.context.requestpath
 203         local iface = path[#path]
 204         local data  = { }
 205         local info
 206         local x = luci.model.uci.cursor_state()
 207
 208         local dev = x:get("network", iface, "device") or ""
 209         if #dev == 0 or dev:match("^%d") or dev:match("%W") then
 210                 dev = x:get("network", iface, "ifname") or ""
 211                 dev = dev:match("%S+")
 212         end
 213
 214         for _, info in ipairs(nixio.getifaddrs()) do
 215                 local name = info.name:match("[^:]+")
 216                 if name == dev then
 217                         if info.family == "packet" then
 218                                 data.flags   = info.flags
 219                                 data.stats   = info.data
 220                                 data.macaddr = info.addr
 221                                 data.ifname  = name
 222                         elseif info.family == "inet" then
 223                                 data.ipaddrs = data.ipaddrs or { }
 224                                 data.ipaddrs[#data.ipaddrs+1] = {
 225                                         addr      = info.addr,
 226                                         broadaddr = info.broadaddr,
 227                                         dstaddr   = info.dstaddr,
 228                                         netmask   = info.netmask,
 229                                         prefix    = info.prefix
 230                                 }
 231                         elseif info.family == "inet6" then
 232                                 data.ip6addrs = data.ip6addrs or { }
 233                                 data.ip6addrs[#data.ip6addrs+1] = {
 234                                         addr    = info.addr,
 235                                         netmask = info.netmask,
 236                                         prefix  = info.prefix
 237                                 }
 238                         end
 239                 end
 240         end
 241
 242         if next(data) then
 243                 luci.http.prepare_content("application/json")
 244                 jsondump(data)
 245                 return
 246         end
 247
 248         luci.http.status(404, "No such device")
 249 end
 250
 251 function wifi_status()
 252         local path = luci.dispatcher.context.requestpath
 253         local dev  = path[#path]
 254         local iw   = luci.sys.wifi.getiwinfo(dev)
 255
 256         if iw then
 257                 local f
 258                 local j = { }
 259                 for _, f in ipairs({
 260                         "channel", "frequency", "txpower", "bitrate", "signal", "noise",
 261                         "quality", "quality_max", "mode", "ssid", "bssid", "country",
 262                         "encryption", "ifname"
 263                 }) do
 264                         j[f] = iw[f]
 265                 end
 266
 267                 luci.http.prepare_content("application/json")
 268                 jsondump(j)
 269                 return
 270         end
 271
 272         luci.http.status(404, "No such device")
 273 end